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Squatch MCP

United Kingdom Salary and Income Tax Calculator

nl.nltaxcalculator/salary-gb

by nl.nltaxcalculatorยท v2.1.0Source: Official MCP Registry

MCP Bill of Materials

A machine-readable inventory of what this server exposes and depends on: tools with their effects, transports, packages, findings and provenance (schema version 1.0). Third-party text in it is escaped. Also available from the REST API at /api/v1/servers/ab431540-d3a3-4859-8446-4ddcbc657e39/mcbom.

MCP Bill of Materials

root{21}
schema_version: "1.0"
bom_format: "squatch-mcbom"
generator{3}
name: "squatch-mcp"
classifier_version: "rules_v1@2026-10-11.1"
unicode_version: "18.0.0"
server{7}
name: "nl.nltaxcalculator/salary-gb"
title: "United Kingdom Salary and Income Tax Calculator"
description: "United Kingdom 2026-27: full income tax return, net salary, gross for net, employer cost"
version: "2.1.0"
homepage_url: "https://nltaxcalculator.nl/dutch-tax/ai-assistants"
source: "official_registry"
upstream_status: "active"
publisher{4}
namespace: "nl.nltaxcalculator"
display_name: "nl.nltaxcalculator"
type: "registry_namespace"
status: "unclaimed"
organization: null
repository: null
packages[0]
transports[1]
0{5}
kind: "remote"
type: "streamable-http"
endpoint_url: "https://nltaxcalculator.nl/dutch-tax/api/mcp/gb"
endpoint_host: "nltaxcalculator.nl"
auth_type: "none"
auth{3}
type: "none"
authorization_servers[0]
scopes[0]
protocol{4}
era: "legacy"
negotiated_version: "2025-06-18"
supported_versions[0]
transport_type: "streamable-http"
tools[6]
0{9}
name: "compare_with_netherlands"
title: "Net salary: United Kingdom vs the Netherlands"
effect: "READ"
effect_confidence: 0.72
capabilities[3]
0{2}
capability: "HR"
confidence: 0.796
1{2}
capability: "PAYMENT"
confidence: 0.567
2{2}
capability: "PERSONAL_DATA"
confidence: 0.711
risk_severity: "MEDIUM"
fingerprint: "68751a61a980d0c39cdfe57a6cf56803be042ce0fe7efc38472252fc43067998"
input_schema_fingerprint: "1eef54b4cebd3fb514c3d1142e3e581835e5517d64bd433879bd91055e2c7213"
annotations{5}
title: "Net salary: United Kingdom vs the Netherlands"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
1{9}
name: "employer_cost"
title: "Employer cost of a salary in United Kingdom"
effect: "UNKNOWN"
effect_confidence: 0.2
capabilities[2]
0{2}
capability: "HR"
confidence: 0.796
1{2}
capability: "PERSONAL_DATA"
confidence: 0.711
risk_severity: "LOW"
fingerprint: "8b1f91573f7d049416f4ae2a4663d37b26a279c533c5741b0dc213be5a163e94"
input_schema_fingerprint: "1446cf44d73da2fd00795dc94f1afd8b46295664b3ee76d943598478c214d297"
annotations{5}
title: "Employer cost of a salary in United Kingdom"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
2{9}
name: "gross_for_target_net"
title: "Gross salary needed for a net amount in United Kingdom"
effect: "READ"
effect_confidence: 0.32
capabilities[3]
0{2}
capability: "HR"
confidence: 0.796
1{2}
capability: "PAYMENT"
confidence: 0.632
2{2}
capability: "PERSONAL_DATA"
confidence: 0.711
risk_severity: "MEDIUM"
fingerprint: "2ffc7c9832cac7449226108adaf7f02e31999b1329015d8e6dfcf6329e64a0c1"
input_schema_fingerprint: "6c12e3863055d64299051356d5d364a4abf61525f2033d1534faf1062c174690"
annotations{5}
title: "Gross salary needed for a net amount in United Kingdom"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
3{9}
name: "income_tax_return"
title: "United Kingdom: full income tax return 2026-27"
effect: "WRITE"
effect_confidence: 0.533
capabilities[4]
0{2}
capability: "CRM"
confidence: 0.59
1{2}
capability: "FINANCIAL_TRANSACTION"
confidence: 0.679
2{2}
capability: "HR"
confidence: 0.729
3{2}
capability: "PERSONAL_DATA"
confidence: 0.891
risk_severity: "HIGH"
fingerprint: "316a0d5f5b8db40ca23723b8ee691ad62e995d8388a805e04bee4021134f9ebd"
input_schema_fingerprint: "74760977833fa95c9c51ef6cb56f3e5478e79c2dbe51f5e0ebda3a72cb08aada"
annotations{5}
title: "United Kingdom: full income tax return 2026-27"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
4{9}
name: "net_salary"
title: "Net salary in United Kingdom (2026)"
effect: "UNKNOWN"
effect_confidence: 0.278
capabilities[3]
0{2}
capability: "HR"
confidence: 0.939
1{2}
capability: "PAYMENT"
confidence: 0.567
2{2}
capability: "PERSONAL_DATA"
confidence: 0.875
risk_severity: "LOW"
fingerprint: "738da90d4fbae064bb8c7abf174ddb4c705e541d41d3c2647a4be765a2346034"
input_schema_fingerprint: "194bd8d007e338ee81017eca4909bbadd3cfbf2b7483ca42db25b74c42edebcd"
annotations{5}
title: "Net salary in United Kingdom (2026)"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
5{9}
name: "tax_rules_covered"
title: "United Kingdom: what these calculators cover"
effect: "READ"
effect_confidence: 0.32
capabilities[0]
risk_severity: "INFO"
fingerprint: "7ea1d630b10fb95ca96d49e6e4ca45088928889fd9d21c2fa5b0a8773de7f320"
input_schema_fingerprint: "99334726611ccf58a148b0814696bfa6fe08c1b2d027e946beccf5a74331c9aa"
annotations{5}
title: "United Kingdom: what these calculators cover"
readOnlyHint: true
destructiveHint: false
idempotentHint: true
openWorldHint: false
resources[1]
0{4}
key: "nltc://rules/gb"
kind: "resource"
mime_type: "application/json"
fingerprint: "efbe4a6b60413ff8f845fa3cde0e9f6bcf72791b902603b6ba227dfd18641404"
prompts[3]
0{2}
name: "check_job_offer"
fingerprint: "79db4ce5f611a05af1b36a792fd57ebf4a15a019bc5efcd238ed8f2c74743474"
1{2}
name: "file_tax_return"
fingerprint: "2f5f58e36b7d14eeecc3d6b13c80f54e03ddd0f6a1af7c257f3ee82646d45e5c"
2{2}
name: "salary_to_ask"
fingerprint: "dda75c58f1b4a5e3d799625815d1babdba188fd39d93ea67e5e004b4305d6b9c"
extensions[0]
data{6}
privacy_completeness: "not_provided"
data_categories[0]
ai_training: null
retention_policy: null
processing_regions[0]
subprocessors[0]
external_integrations[1]
0{3}
host: "nltaxcalculator.nl"
registrable_domain: "nltaxcalculator.nl"
source: "transport"
findings[5]
0{6}
check_id: "SQ-REPO-MISSING"
category: "provenance"
severity: "LOW"
title: "No source repository linked"
subject_type: "server"
subject_name: null
1{6}
check_id: "SQ-SERVER-AUTH-NONE-WRITE"
category: "authentication"
severity: "HIGH"
title: "State-changing tools available without authentication"
subject_type: "server"
subject_name: null
2{6}
check_id: "SQ-TOOL-ANNOTATION-UNDERCLAIM"
category: "annotations"
severity: "MEDIUM"
title: "Annotations understate what the tool does"
subject_type: "tool"
subject_name: "income_tax_return"
3{6}
check_id: "SQ-TOOL-META-INSUFFICIENT"
category: "tool_design"
severity: "LOW"
title: "Description too thin to determine behavior"
subject_type: "tool"
subject_name: "employer_cost"
4{6}
check_id: "SQ-TOOL-META-INSUFFICIENT"
category: "tool_design"
severity: "LOW"
title: "Description too thin to determine behavior"
subject_type: "tool"
subject_name: "net_salary"
trust{9}
registry_namespace: "verified_upstream"
publisher_identity: "unverified"
organization: "unverified"
domain: "unverified"
repository: "not_provided"
source_provenance: "unknown"
security_scan: "findings_detected"
privacy_transparency: "not_provided"
monitoring: "active"
provenance{4}
registry_name: "nl.nltaxcalculator/salary-gb"
registry_content_sha256: "5f79f9d793352ca992c350ff922ede073eb6e04a0c0b21dbc55b92b5c30ecfd1"
scan_snapshot_fingerprint: "2780ae79f48629aece7b23c74553e477f293f449fe9ec164c88f76cca15fc797"
scanner_version: "1.0.0"
timestamps{4}
generated_at: "2026-11-15T02:15:45.660Z"
observed_at: "2026-11-14T13:27:08.442+00:00"
registry_published_at: "2026-11-14T12:14:24.374067+00:00"
registry_updated_at: null